{would} no longerοὐκέτι(ouketi)AdverbStrong's Greek 3765: No longer, no more. Also ouk eti from ou and eti; not yet, no longer.

beγίνεται(ginetai)Verb - Present Indicative Middle or Passive - 3rd Person SingularStrong's Greek 1096: A prolongation and middle voice form of a primary verb; to cause to be, i.e. to become, used with great latitude.

(6) Andif by grace.--The true text of this verse differs considerably from that which is translated in the Authorised version, "But if by grace, then is it no more of works, otherwise grace is no more seen to be grace."

The preservation of the remnant cannot be due to grace and works at the same time; it must be due to one or the other.